<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info">订单提交成功，请您及时付款，以便尽快为您发货~~</span>
        </h4>
        <div class="paymark">
          <span class="fl">请您在提交订单<em class="orange time">4小时</em>之内完成支付，超时订单会自动取消。订单号：<em>145687</em></span>
          <span class="fr"><em class="lead">应付金额：</em><em class="orange money">{{payInfo.totalFee}}</em></span>
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>食游记商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。</li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）</h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg"></li>
            <li><img src="./images/pay3.jpg"></li>
          </ul>

        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg"></li>
              <li><img src="./images/pay11.jpg"></li>
              <li><img src="./images/pay12.jpg"></li>
              <li><img src="./images/pay13.jpg"></li>
              <li><img src="./images/pay14.jpg"></li>
              <li><img src="./images/pay15.jpg"></li>
              <li><img src="./images/pay16.jpg"></li>
              <li><img src="./images/pay17.jpg"></li>
              <li><img src="./images/pay18.jpg"></li>
              <li><img src="./images/pay19.jpg"></li>
              <li><img src="./images/pay20.jpg"></li>
              <li><img src="./images/pay21.jpg"></li>
              <li><img src="./images/pay22.jpg"></li>

            </ul>
          </div>

        </div>
        <div class="hr"></div>

        <div class="submit">
          <!-- <router-link class="btn" to="/paysuccess">立即支付</router-link> -->
          <a class="btn" @click="open">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import QRCode from 'qrcode'
  export default {
    name: 'Pay',
    data() {
      return {
        payInfo:{},
        timer:null,
        //支付状态码
        code:''
      }
    },
    computed: {
      orderId(){
        return this.$route.query.orderId;
      }
    },
    mounted() {
      this.getPayInfo();
    },
    methods: {
      async getPayInfo(){
        //之前在trade里提交了本次订单的详细信息，获取了订单号
        //我们只需要把这个订单号发请求给后端，就会生成支付信息包括支付金额，也可以生成二维码
        let result=await this.$API.reqPayInfo(this.orderId);
        if(result.code===200){
            this.payInfo=result.data;
        }
      },
      //遮罩层弹出框
      async open(){
        //生成二维码地址
        // With promises
        let url=await QRCode.toDataURL(this.payInfo.codeUrl);
        this.$alert(`<img src=${url} />`, '请微信支付', {
          dangerouslyUseHTMLString: true,
          center:true,
          showCancelButton:true,
          cancelButtonText:"支付遇见问题",
          confirmButtonText:"已支付成功",
          showClose:false,
          //关闭弹出框之前的回调，暂时取消关闭行为，可以设置什么时候再关闭
          //第一个参数可以拿到点击的按钮的名称，例如cancel
          //第二个参数可以拿到点击的按钮的实例
          //第三个参数可以执行默认行为，是一个函数
          beforeClose:(type,instance,done)=>{
            if(type=='cancel'){
              alert('请联系管理员');
              //清除定时器
              clearInterval(this.timer);
              this.timer=null;
              done();
            }else{
              //判断是否支付
              if(this.code==200){
                clearInterval(this.timer);
                this.timer=null;
                done();
                this.$router.push('/paysuccess');
              }
              else{
                alert('未查询到支付信息');
                clearInterval(this.timer);
                this.timer=null;
                done();
              }
            }
          }
        });
        //要知道是否成功，支付成功跳转页面，支付失败也要提示信息
        //如果没有定时器就开一个
        if(!this.timer){
          this.timer=setInterval(async()=>{
            let result=await this.$API.reqPayStatus(this.orderId);
            if(result.code===200){
              //第一步 清空定时器
              clearInterval(this.timer);
              this.timer=null;
              //第二步 支付成功设置code为200
              this.code=result.code;
              //第三步 关闭弹出框及遮罩层
              this.$msgbox.close();
              //第四步 跳转路由到新页面
              this.$router.push('/paysuccess');
            }
          },1000);
        }
      }
    },
  }
</script>

<style scoped>
.pay-main {
  margin-bottom: 20px;
}
.pay-main .pay-container {
  margin: 0 auto;
  width: 1200px;
}
.pay-main .pay-container a:hover {
  color: #4cb9fc;
}
.pay-main .pay-container .orange {
  color: #e1251b;
}
.pay-main .pay-container .money {
  font-size: 18px;
}
.pay-main .pay-container .zfb {
  color: #e1251b;
  font-weight: 700;
}
.pay-main .pay-container .checkout-tit {
  padding: 10px;
}
.pay-main .pay-container .checkout-tit .tit-txt {
  font-size: 14px;
  line-height: 21px;
}
.pay-main .pay-container .checkout-tit .tit-txt .success-icon {
  width: 30px;
  height: 30px;
  display: inline-block;
  background: url(images/icon.png) no-repeat 0 0;
}
.pay-main .pay-container .checkout-tit .tit-txt .success-info {
  padding: 0 8px;
  line-height: 30px;
  vertical-align: top;
}
.pay-main .pay-container .checkout-tit .paymark {
  overflow: hidden;
  line-height: 26px;
  text-indent: 38px;
}
.pay-main .pay-container .checkout-tit .paymark .fl {
  float: left;
}
.pay-main .pay-container .checkout-tit .paymark .fr {
  float: right;
}
.pay-main .pay-container .checkout-tit .paymark .fr .lead {
  margin-bottom: 18px;
  font-size: 15px;
  font-weight: 400;
  line-height: 22.5px;
}
.pay-main .pay-container .checkout-info {
  padding-left: 25px;
  padding-bottom: 15px;
  margin-bottom: 10px;
  border: 2px solid #e1251b;
}
.pay-main .pay-container .checkout-info h4 {
  margin: 9px 0;
  font-size: 14px;
  line-height: 21px;
  color: #e1251b;
}
.pay-main .pay-container .checkout-info ol {
  padding-left: 25px;
  list-style-type: decimal;
  line-height: 24px;
  font-size: 14px;
}
.pay-main .pay-container .checkout-info ul {
  padding-left: 25px;
  list-style-type: disc;
  line-height: 24px;
  font-size: 14px;
}
.pay-main .pay-container .checkout-steps {
  border: 1px solid #ddd;
  padding: 25px;
}
.pay-main .pay-container .checkout-steps .hr {
  height: 1px;
  background-color: #ddd;
}
.pay-main .pay-container .checkout-steps .step-tit {
  line-height: 36px;
  margin: 15px 0;
}
.pay-main .pay-container .checkout-steps .step-cont {
  margin: 0 10px 12px 20px;
}
.pay-main .pay-container .checkout-steps .step-cont ul {
  font-size: 0;
}
.pay-main .pay-container .checkout-steps .step-cont ul li {
  margin: 2px;
  display: inline-block;
  padding: 5px 20px;
  border: 1px solid #ddd;
  cursor: pointer;
  line-height: 18px;
}
.pay-main .pay-container .submit {
  text-align: center;
}
.pay-main .pay-container .submit .btn {
  display: inline-block;
  padding: 15px 45px;
  margin: 15px 0 10px;
  font: 18px "微软雅黑";
  font-weight: 700;
  border-radius: 0;
  background-color: #e1251b;
  border: 1px solid #e1251b;
  color: #fff;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
}

</style>